guitarist Michael Rother and Cluster members Hans-Joachim Roedelius and Dieter Moebius) and British musician Brian Eno, initially credited to Harmonia 76.

[1] In 2009, a reissue featuring additional tracks and alternative artwork was released, this time credited to Harmonia & Eno '76.

Eno joined the sessions for eleven days, shortly before traveling to work with David Bowie on his Berlin albums.

Ned Raggett, writing for Allmusic, describes Eno as "the wild-card factor who turned out to be a perfect addition," adding: "If there's less of the glittering glaze of the earlier Harmonia albums, the explorations in ambient sound and mysterious and murky textures make for a more than fair exchange"[7] Todd L. Burns of Resident Advisor stated: "Most of it is idyllic, and most of it is extraordinarily ahead of its time," describing the album as "the sound of four legends at their artistic peak finding new forms of expression, finally presented properly.

"[4] Music written, performed and produced by Brian Eno, Hans-Joachim Roedelius, Michael Rother and Dieter Moebius.